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  • Popular Science about Sesame 2026.07.13
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      ["title"] => string(28) "Popular Science about Sesame"
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      ["description"] => string(181) "CHOCOMACH professional production and sales of hydraulic oil press,cocoa butter press,nut oil press,peanut oil press,sesame oil press.Contact WhatsApp +8619937995959,7*24h service. "
      ["content"] => string(8001) "<p>Endogenous maltol is generated during the roasting of <a href="https://www.chocooilpress.com/equipment/sesame-press-processing/detail/91.html" target="_blank" title="sesame oil press,sesame oil,sesame machine,sesame">sesame</a> seeds.</p><p style="text-align: center"><img src="/uploads/2026-07-13/6a5488000683f.jpg" title="sesame" alt="sesame.jpg"/></p><p>1. Maltol (Methyl Maltol)</p><p>Chemical Name: 3-hydroxy-2-methyl-4H-pyranone</p><p>FEMA No.: 2656</p><p>Molecular Weight: 126.11</p><p>Appearance: White acicular crystals or crystalline powder</p><p>Melting Point: 160–164 °C</p><p>Natural Occurrence: Trace amounts naturally exist in larch bark, fern fronds, as well as roasted grains, bread crust, caramel, roasted coffee, cocoa and other food materials.</p><p>2. Ethyl Maltol (abbreviated as EM)</p><p>Chemical Name: 2-ethyl-3-hydroxy-4H-pyranone</p><p>FEMA No.: 3487</p><p>Molecular Weight: 140.14</p><p>Appearance: White crystalline powder</p><p>Melting Point: 89–92 °C</p><p>Property: A synthetic flavoring agent barely found in nature.</p><p>National Food Safety Standards for the Two Substances</p><p>Separate national standards specify requirements for maltol and ethyl maltol respectively:</p><p>Maltol: GB 1886.282-2016 National Food Safety Standard – Food Additive Maltol</p><p>Ethyl Maltol: GB 1886.208-2016 National Food Safety Standard – Food Additive Ethyl Maltol</p><p>The standards set forth physical, chemical and sensory specifications including appearance, purity and impurity limits for the two additives.</p><p>Aroma Characteristics and Application Differences</p><p>Maltol and ethyl maltol share similar sweet and caramel-like aroma profiles, yet they differ greatly in aroma intensity and flavor orientation:</p><p>Aroma Intensity</p><p>Ethyl maltol delivers 3 to 4 times stronger flavor enhancement than maltol, presenting richer fragrance and longer-lasting aroma at equal dosages.</p><p>Flavor Profile</p><p>Maltol: Dominated by mild caramel sweetness with weak fruity notes and soft aroma.</p><p>Ethyl maltol: More prominent sweetness and intense fruity fragrance with long-lasting scent; capable of masking bitter, sour and off-notes in food.</p><p>Typical Application Scenarios</p><p>Maltol: Suitable for vanilla, chocolate and caramel-flavored food products.</p><p>Ethyl maltol: Specialized in boosting fruity, floral and rich sweet aromas, divided into three mainstream grades:</p><p>Pure Fruit Type: Highlights natural fruit sweetness, widely used in beverages, fruit wines and frozen desserts.</p><p>Caramel Type: Features rich caramel aroma, applied to meat products, canned food, candies and baked goods.</p><p>Premium Caramel Type: Offers intense caramel scent with extended aroma retention, mainly for premium hams and sausages.</p><p>Regulatory Restriction: Prohibited Addition to Sesame Oil and All Edible Vegetable Oils</p><p>Legal and Standard Requirements</p><p>Per GB 2760-2014 National Food Safety Standard – Standards for Uses of Food Additives:</p><p>Food flavors and essences may only be added as appropriate to food categories requiring flavor enhancement. Flavorings are strictly forbidden in categories with no flavoring demand, including pasteurized milk, raw fresh meat, fresh eggs, animal and vegetable oils.</p><p>National product standards for edible oils further clarify the rule:</p><p>GB/T 8233-2018 Sesame Oil, GB/T 1536 Rapeseed Oil and GB/T 1535 Soybean Oil all stipulate that no extra flavors or essences shall be added to finished vegetable oils.</p><p>In short, maltol and ethyl maltol are banned from all edible vegetable oils, including sesame oil, blended sesame oil, rapeseed oil and soybean oil.</p><p>Market Supervision and Testing Basis</p><p>Some illegal merchants artificially add ethyl maltol to boost fragrance and counterfeit genuine sesame oil with cheap oils, which constitutes adulteration and violates relevant regulations.</p><p>The supporting testing standard BJS 201708 Determination of Ethyl Maltol in Edible Vegetable Oils enables quantitative detection of ethyl maltol in sesame oil, blended sesame oil and rapeseed oil, serving as technical support for regulatory law enforcement and unqualified product judgment.</p><p>Food Categories Allowed for Compliant Addition</p><p>Within permitted food categories specified in national standards, maltol and ethyl maltol may be added in appropriate dosages as required by production to enhance aroma, harmonize flavors, mask off-notes and improve mouthfeel.</p><p>Beverages & Alcoholic Drinks</p><p>Juices, carbonated drinks, frozen desserts, fruit wines, flavored coffee, scented tea and low-calorie sweet beverages.</p><p>Functions: Intensify fruity notes, soften sourness, stabilize wine aroma and compensate for flat taste caused by high-intensity sweeteners.</p><p>Dairy Products</p><p>Ice cream, flavored yogurt, flavored milk, low-fat and fat-free dairy products.</p><p>Functions: Simulate creamy sweet taste, remedy thin milk aroma after fat removal, and strengthen vanilla, strawberry and chocolate flavors.</p><p>Confectionery, Jellies, Puddings & Chocolate</p><p>Hard candies, soft candies, chocolate, jellies and puddings.</p><p>Functions: Reduce starchy paste taste and chocolate bitterness, balance sourness and deliver authentic natural fruity and sweet flavors.</p><p>Baked Goods</p><p>Cakes, biscuits and various fillings (fruit filling, cream filling, pudding filling), as well as low-fat baked pastries.</p><p>Functions: Boost caramel sweet aroma and offset insufficient oily fragrance in low-oil formulations.</p><p>Condiments & Sauces</p><p>Jam, tomato sauce, compound sauces and low-oil low-calorie dressings.</p><p>Functions: Mitigate harsh sour and astringent tastes, harmonize unbalanced off-flavors and elevate natural sweet fragrance.</p><p>Meat Products</p><p>Marinated pork and poultry meat batter, hams, sausages and canned meat.</p><p>Functions:</p><p>React with amino acids in meat to intensify meaty umami;</p><p>Form purplish-red complexes with metal ions to improve the color of cured meat;</p><p>Combined with ascorbic acid and tea polyphenols, it inhibits fat oxidation and extends flavor stability.</p><p>Non-Food Applications</p><p>Beyond food processing, maltol and ethyl maltol are used in syrups and vitamin preparations to mask bitter tastes of active ingredients. Minor amounts are also applied in daily chemical and other non-food sectors.</p><p>Supplementary Remarks</p><p>Trace maltol naturally forms in certain roasted food materials, while ethyl maltol is almost entirely synthetic.</p><p>Maltol and ethyl maltol are legitimate food additives when used within permitted scopes. Adding them to restricted products such as sesame oil counts as illegal adulteration.</p><p>The rich aroma of authentic sesame oil should derive purely from the roasting and pressing processes of sesame raw materials. Sesame oil with artificially added ethyl maltol fails to meet national standards.</p><p><br/></p>"
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  • Peanut kernels are pressed without using the filter cloth. no manual intervention required. 2026.06.18
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      ["title"] => string(91) "Peanut kernels are pressed without using the filter cloth. no manual intervention required."
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      ["content"] => string(4369) "<p style="text-align: center"><a href="https://www.youtube.com/embed/-jjrMQJxfh4" target="_blank" title="peanut butter press,peanut oil press"><img src="/uploads/2026-06-18/6a338e9d4576a.jpg" title="yzw10封面2" alt="yzw10封面2.jpg"/></a></p><p style="text-align: center;"><a href="https://www.youtube.com/embed/-jjrMQJxfh4" target="_blank" title="make peanut oil"><img src="/uploads/2026-06-18/6a3383a212ade.png" title="封面" alt="封面.png"/></a></p><p style="text-align: center;"><a href="https://www.youtube.com/embed/-jjrMQJxfh4" target="_blank" title="peanut butter press,peanut oil press,peanut machine">Click the picture above to watch the video</a> ⬆️</p><p><span style="color:#0d0d0d;font-family:Roboto, Noto, sans-serif"><span style="font-size: 15px; white-space-collapse: preserve; background-color: rgb(255, 255, 255);">New </span></span><span style="color:#0d0d0d;font-family:Roboto, Noto, sans-serif"><span style="font-size: 15px; white-space-collapse: preserve; background-color: rgb(255, 255, 255);"><a href="https://www.chocooilpress.com/equipment/waulnt-press-processing/detail/80.html" target="_blank" title="peanut oil press,hydraulic oil press,peanut butter machine">peanut butter </a>pressing machine.</span></span></p><p><span style="color: rgb(13, 13, 13); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">Peanut kernels are pressed without using the filter cloth. </span></p><p><span style="color: rgb(13, 13, 13); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">One-button start.</span></p><p><span style="color: rgb(13, 13, 13); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">No manual intervention required.#peanut </span></p><p><span style="color: rgb(13, 13, 13); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span style="color: rgb(13, 13, 13); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">yzw oil press | yzw oil press | peanut press | peanut processing | peanut butter and peanut powder </span></span></p><p><a href="https://chocooilpress.com/" target="_blank" title="Hydraulic Oil Press,cocoa butter press,cold press,press machine,chocolate press"><span style="color: rgb(13, 13, 13); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span style="color: rgb(13, 13, 13); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">CHOCOMACH</span></span></a><span style="color: rgb(13, 13, 13); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span style="color: rgb(13, 13, 13); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap; background-color: rgb(255, 255, 255);"> professional production and sales of hydraulic oil press,cocoa butter press,peanut,walnut,and other nuts oil press.</span></span></p><p><span style="color: rgb(13, 13, 13); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap; background-color: rgb(255, 255, 255);"><span style="color: rgb(13, 13, 13); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">Contact WhatsApp +8619937995959,7*24h service.</span></span></p>"
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  • High-Pressure & Automation: CHOCOMACH’s China-Developed Oil Press Garners Praise from Shanghai Century-Old Factory 2026.04.01
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      ["title"] => string(116) "High-Pressure & Automation: CHOCOMACH’s China-Developed Oil Press Garners Praise from Shanghai Century-Old Factory"
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      ["content"] => string(4274) "<p>A German-made oil press served silently for over 40 years at a state-owned "China Time-Honored Brand" sesame oil factory in Shanghai, witnessing the transformation of China's grain and oil industry. Today, the YZYW Automatic Box-type <a href="https://www.chocooilpress.com/" target="_blank" title="hydraulic Oil Press,cocoa butter press,nut oil press,peanut oil press,sesame oil press">Hydraulic Oil Press</a> independently developed by Luoyang CHOCOMACH has taken over, winning deep recognition from this century-old factory. After rigorous tests, the equipment completed commissioning successfully, achieving remarkable results: 520+ consecutive presses and nearly 100 tons of sesame paste processed cumulatively. With stable operation and a residual oil rate superior to industry standards, it writes a new chapter in grain and oil processing with China strength!</p><p>As a "China Time-Honored Brand" carrying generational memories, the factory has relied on a German-imported horizontal automatic <a href="https://www.chocooilpress.com/" target="_blank">hydraulic oil press</a> since the 1980s. This equipment served for 40 years but gradually failed to meet modern needs: production capacity bottlenecks, low automation, and declining performance necessitated an upgrade.</p><p style="text-align: center"><img src="/uploads/2026-04-01/69ccd6133033b.jpg" title="中文站封面(水印)" alt="中文站封面(水印).jpg"/></p><p>After comparing global foreign models, the century-old factory chose China innovation—Luoyang CHOCOMACH's YZYW Oil Press. It stood out with core advantages of "full-process automation + high capacity + low residual oil rate", perfectly matching the factory's pursuit of quality and efficiency. This cooperation marks a key step for China grain and oil machinery to replace imports.</p><p>Luoyang Chocomach's technological innovation is the cornerstone of this trust. The YZYW Oil Press, a "black technology" in grain and oil processing, boasts outstanding features:</p><p>Full-process automation: Closed-loop operation (automatic feeding, pressing, cake discharging) eliminates manual labor, reducing intensity and boosting efficiency significantly.</p><p>Ultra-high pressure pressing: System pressure up to 55MPa, material pressure exceeding 101MPa, and "end-face oil extraction" design ensure superior residual oil rate (surpassing GB/T 25732-2010 national standard).</p><p>Intelligent control: PLC touch screen system enables real-time parameter adjustment (temperature, pressure, feeding volume), with customized process curves for sesame paste to maintain consistent quality and natural flavor.</p><p>Continuous operation capability: Phased production design allows uninterrupted work, with a maximum capacity of 1056kg/h. The 520+ consecutive trouble-free presses fully validate its reliability.</p><p>"Stable, high-yield, and easy to operate!" — the century-old factory's praise speaks volumes. This cooperation is more than an equipment upgrade; it's a vivid practice of China machinery breaking import dependence. From relying on imports 40 years ago to leading with China products today, Luoyang Chocomach proves China's intelligent manufacturing can compete globally.</p><p>In the future, Luoyang Chocomach will deepen its focus on grain and oil processing equipment, empowering more China Time-Honored Brands with cost-effective, high-performance China solutions. As China brands rise, more "Luoyang Chocomach"-style innovations will gain global recognition!</p><p>🎊 Congratulations again on the successful commissioning of China CHOCOMACH's YZYW Automatic Box-type Hydraulic Oil Press!</p><p>👉 Follow us to explore more strengths of China's intelligent manufacturing and witness the transformation of the grain and oil industry!</p>"
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132026-07
Popular Science about Sesame

Endogenous maltol is generated during the roasting of sesame seeds.1. Maltol (Methyl Maltol)Chemical Name: 3-hydroxy-2-methyl-4H-pyranoneFEMA No.: 2656Molecular Weight: 126.11Appea...

182026-06
Peanut kernels are pressed without using the filter cloth. no manual intervention required.

Click the picture above to watch the video ⬆️New peanut butter pressing machine.Peanut kernels are pressed without using the filter cloth. One-button start.No manual intervention required....

012026-04
High-Pressure & Automation: CHOCOMACH’s China-Developed Oil Press Garners Praise from Shanghai Century-Old Factory

A German-made oil press served silently for over 40 years at a state-owned "China Time-Honored Brand" sesame oil factory in Shanghai, witnessing the transformation of China's grain...

242026-03
Cold Pressed and High-Temperature Refined: 3-MCPDEs & GEs – How to Choose and Produce Safe Edible Oil?

I. The "Invisible Contaminants" in Edible Oil You Should Know3-Monochloropropane-1.2-diol Esters (3-MCPDEs) and Glycidyl Esters (GEs) are emerging non-intentionally added contami...

142026-03
Sea Buckthorn Seed Oil Produced in Xizang, China Boasts Exceptional Development Potential

Seabuckthorn: A Premium Plant with Dual Ecological and Economic Benefits in Northwest ChinaSeabuckthorn, a distinctive plant offering both ecological and economic advantages in North...

122026-03
Long-term Observations on Developing Woody Oil Crops under the Broad Food Outlook

Implementing the broad food outlook and vigorously developing woody oil crops are core strategic measures to alleviate the pressure on China’s edible vegetable oil security.The special issue of...

252026-02
Why Hydraulic Presses for Sesame Oil Over Cheaper Screw Presses?

Why Choose an Expensive Hydraulic Press for Sesame Oil When Screw Presses Are Cheaper and Yield More Oil?This is a common question among many oil mill owners and processing pla...

112026-02
2026 tastes sweet! Happy New Year!

CHOCOMACH extends Spring Festival wishes to the global Chinese community.May you have a joyful 2026 Chinese New Year and every success.

152026-01
Multipurpose Hydraulic Oil Press – For Woody (Walnut, Cocoa, Tea Seed) and Herbaceous (Sesame) Oilseeds – Feasibility of Both Cold and Hot Pressing

I. Industry Dilemmas Await Resolution, an All-Round Equipment Comes into BeingWith the upgrading of healthy consumption, the markets for cold-pressed oil and high-end hot-pressed oil h...

072026-01
China Cocoa Butter Press Tech Upgrades: Domestic Tech Empowers Industry

Tap the image for the cocoa butter press videoRecently, the technical renovation project of the CHOCOMACH cocoa butter press machine was successfully completed, including installation, ...

012026-01
New Year Greetings from CHOCOMACH

New Year Begins Anew, Wisdom Lights the Way for Environmental Protection —— New Year Greetings from CHOCOMACH“As one cycle ends, all things renew.” As the morning gl...

102025-12
CHOCOMACH | Hydraulic Oil Press Equipment & Sesame Processing Solutions

Recently, CHOCOMACH's fully automatic hydraulic oil press production line dedicated to sesame has been shipped and successfully delivered to a well-known sesame oil enterprise in S...

042025-12
nut oil press_7 sets of walnut processing production lines were put into production

click the image ↑ to view the videoFollowing the stable operation of the continuous cold-pressing production line for walnut kernels at the Xinjiang Housheng Wensu Industrial Park, Luoyang ...

012025-12
Research on the Functional Quality of Vigna oleifera Oil

Be wary of losses during the refining of *Vernicia fordii* oil: 100% loss of β-carotene and 95% loss of β-sitosterol. How to choose the appropriate deacidification process?To screen high-qua...

112025-11
The Impact of Different Storage Temperatures on Key Aroma Components of Cold-pressed Walnut Oil

To provide scientific reference for the low-temperature storage of cold-pressed walnut oil(nut oil press), this study explored the effects of temperature on the quality and key aroma componen...

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